2011285444

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{7723}}^1$

素因数の和:7936

約数の個数: 48

約数和(自身を含む): 4110898176

約数和(自身を除く): 2099612732

約数列:

[1, 2, 4, 7, 14, 28, 71, 131, 142, 262, 284, 497, 524, 917, 994, 1834, 1988, 3668, 7723, 9301, 15446, 18602, 30892, 37204, 54061, 65107, 108122, 130214, 216244, 260428, 548333, 1011713, 1096666, 2023426, 2193332, 3838331, 4046852, 7081991, 7676662, 14163982, 15353324, 28327964, 71831623, 143663246, 287326492, 502821361, 1005642722, 2011285444]

約数ペア:

[(1, 2011285444), (2, 1005642722), (4, 502821361), (7, 287326492), (14, 143663246), (28, 71831623), (71, 28327964), (131, 15353324), (142, 14163982), (262, 7676662), (284, 7081991), (497, 4046852), (524, 3838331), (917, 2193332), (994, 2023426), (1834, 1096666), (1988, 1011713), (3668, 548333), (7723, 260428), (9301, 216244), (15446, 130214), (18602, 108122), (30892, 65107), (37204, 54061)]